Attention after long-time storage
-
Before startup after long-time shutdown, be sure to replace oil (refer to P20). Oil will deteriorate while the machine is kept out of operation.
Operating
time
Item
Engine oil
Inspect
Replace
Tightening parts
Inspect
(bolt, nut)
Fuel tank
Clean/inspect
Drain fuel
Throttle lever
Check function
Stop switch
Check function
Cutting blades
Inspect
Low-speed rotation Inspect/adjust
Air cleaner
Clean
Ignition plug
Inspect
Cooling air duct
Clean/inspect
Fuel pipe
Inspect
Replace
Gear-case grease
Refill
Fuel filter
Clean/replace
Clearance between
Adjust
air intake valve
and air discharge
valve
Engine overhaul
Carburetor
Drain fuel
*1 Perform initial replacement after 20h operation.
*2 For the 200 operating hour inspection, request Authorized Service Agent or a machine shop.
*3 After emptying the fuel tank, continue to run the engine and drain fuel in the carburetor.
Before
Daily
operation
(10h)
25h
50h
*
1
24
Shutdown/
Corresponding
200h
rest
*
3
*
2
*
2
*
2
*
3
P
11
20
22
-
23
13
13, 15
13, 18
15
21
22
22
22
-
19
22
-
-
23